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A331 9259

America ASTM A3319259 热锻及冷加工碳素钢和合金钢棒 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A3319259 / A331 9259
Category Grade Standard Region/Area Standard Content
Metals A331 9259 ASTM A331 America 热锻及冷加工碳素钢和合金钢棒

Chemical composition(mass fraction)(wt.%) of the A331 9259

Element Min Max Similar
P 0.4500 0.6500 -
S - 0.0400 -
Mn 0.7500 1.0000 -
Si 0.7000 1.1000 -
C 0.5600 0.6400 -

Mechanical Properties of steel grade A331 9259

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
634 (≥) 544 (≥) 22 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade A331 9259

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
34 - -     0.31 -  
825 234 - 31.3 414   -  
673 - 33 13.2   432 212

Heat Treatment of steel grade A331 9259

Heat treated : 1779°C - 1676°C

Technological Curves of steel grade A331 9259

Cross Reference Table (Equivalent Grade) of A331 9259

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